Package：20-TSSOP（0.173"，4.40mm 宽）；包装：管件 类别：集成电路（IC） 实时时钟 描述：IC RTC CLK/CALENDAR SPI 20-TSSOP

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亚德诺

Serial Alarm Real-Time Clock

FEATURES ● Real-Time Clock (RTC) Counts Seconds, Minutes, Hours, Date of the Month, Month, Day of the Week, and Year with Leap-Year Compensation Valid Up to 2100 ● 96-Byte, Battery-Backed NV RAM for Data Storage ● Two Time-Of-Day Alarms, Programmable on Combination of Seconds, Minutes, Hours, a

文件：315.15 Kbytes 页数：22 Pages

Maxim

美信

Serial Alarm Real Time Clock RTC

FEATURES ● Real time clock counts seconds, minutes, hours, date of the month, month, day of the week and year with leap year compensation valid up to 2100 ● 96-byte nonvolatile RAM for data storage ● Two time-of-day alarms programmable on combination of seconds, minutes, hours and day of the we

文件：257.92 Kbytes 页数：22 Pages

Dallas

Serial Alarm Real-Time Clock

文件：487.89 Kbytes 页数：21 Pages

Dallas